Update file path to link

Author: Johnaverse

public/app.js

@@ -155,7 +155,7 @@ function initUI() {
 
 async function fetchData() {
     try {
-        const res = await fetch('./export.json');
+        const res = await fetch('https://raw.githubusercontent.com/Johnaverse/chains-api/refs/heads/main/public/export.json');
         const exportData = await res.json();
 
         const chains = exportData.data.indexed.all;